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Sampling, masking or truncation of coding units
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H04N19/132
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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/132
Sampling, masking or truncation of coding units
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last 30 patents
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Patent number
12,289,477
Issue date
Apr 29, 2025
Tencent America LLC
Xiaozhong Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for image encoding/decoding, transmitting for...
Patent number
12,289,454
Issue date
Apr 29, 2025
LX Semicon Co., Ltd.
Sung Chang Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Chroma block prediction method and apparatus
Patent number
12,289,455
Issue date
Apr 29, 2025
Huawei Technologies Co., Ltd.
Xiang Ma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding apparatus and image coding apparatus
Patent number
12,289,471
Issue date
Apr 29, 2025
SHARP KABUSHIKI KAISHA
Tomonori Hashimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video or image coding for inducing weight index information for bi-...
Patent number
12,289,445
Issue date
Apr 29, 2025
LG Electronics Inc.
Naeri Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet format of network abstraction layer unit, and algorithm and...
Patent number
12,289,236
Issue date
Apr 29, 2025
University-Industry Cooperation Group of Kyung Hee University
Doug Young Suh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Adaptive switching of color spaces, color sampling rates and/or bit...
Patent number
12,289,467
Issue date
Apr 29, 2025
Microsoft Technology Licensing, LLC
Bin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method, apparatus and system for encoding and decoding a tree of bl...
Patent number
12,289,453
Issue date
Apr 29, 2025
Canon Kabushiki Kaisha
Christopher James Rosewarne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra prediction-based image coding method and apparatus using MPM...
Patent number
12,289,443
Issue date
Apr 29, 2025
LG Electronics Inc.
Naeri Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding method and device for deriving weight index informat...
Patent number
12,289,444
Issue date
Apr 29, 2025
LG Electronics Inc.
Naeri Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transform-based image encoding/decoding
Patent number
12,289,449
Issue date
Apr 29, 2025
Electronics and Telecommunications Research Institute
Sung Chang Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Syntax for signaling cross-component video coding
Patent number
12,289,451
Issue date
Apr 29, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Yang Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transform coding based on matrix-based intra prediction
Patent number
12,284,354
Issue date
Apr 22, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decoding and encoding of neural-network-based bitstreams
Patent number
12,284,390
Issue date
Apr 22, 2025
Huawei Technologies Co., Ltd.
Semih Esenlik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive loop filtering (ALF) with non-linear clipping
Patent number
12,284,343
Issue date
Apr 22, 2025
Canon Kabushiki Kaisha
Jonathan Taquet
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data storage in buffers for intra block copy in video coding
Patent number
12,284,374
Issue date
Apr 22, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Jizheng Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Layer based parameter set NAL unit constraints
Patent number
12,284,377
Issue date
Apr 22, 2025
Huawei Technologies Co., Ltd.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
In-loop filtering-based image coding apparatus and method
Patent number
12,284,355
Issue date
Apr 22, 2025
LG Electronics Inc.
Junghak Nam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus and system for encoding and decoding a tree of bl...
Patent number
12,284,361
Issue date
Apr 22, 2025
Canon Kabushiki Kaisha
Christopher James Rosewarne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus and system for encoding and decoding a tree of bl...
Patent number
12,284,362
Issue date
Apr 22, 2025
Canon Kabushiki Kaisha
Christopher James Rosewarne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
SBTMVP-based inter prediction method and apparatus
Patent number
12,284,335
Issue date
Apr 22, 2025
VIVO MOBILE COMMUNICATION CO., LTD.
Hyeongmoon Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for coding image on basis of selective transform and device...
Patent number
12,284,356
Issue date
Apr 22, 2025
LG Electronics Inc.
Mehdi Salehifar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video encoding method, video decoding method, video encoding appara...
Patent number
12,284,358
Issue date
Apr 22, 2025
SUN PATENT TRUST
Kengo Terada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding method for chroma quantization parameter data and ap...
Patent number
12,284,370
Issue date
Apr 22, 2025
LG Electronics Inc.
Seethal Paluri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for combined inter and intra prediction
Patent number
12,284,383
Issue date
Apr 22, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu Xiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cross-component filtering on block-level reconstruction
Patent number
12,278,977
Issue date
Apr 15, 2025
Tencent America LLC
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Syntax reuse for affine mode with adaptive motion vector resolution
Patent number
12,278,985
Issue date
Apr 15, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Hongbin Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image decoding method for deriving predicted sample by using merge...
Patent number
12,278,951
Issue date
Apr 15, 2025
LG Electronics Inc.
Naeri Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Allowing a matrix based intra prediction block to have multiple tra...
Patent number
12,278,993
Issue date
Apr 15, 2025
Telefonaktiebolaget LM Ericsson (publ)
Zhi Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for picture encoding and decoding using illuminat...
Patent number
12,278,967
Issue date
Apr 15, 2025
InterDigital Madison Patent Holdings, SAS
Philippe Bordes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
VIDEO ENCODING/DECODING METHOD, APPARATUS, AND RECORDING MEDIUM HAV...
Publication number
20250142076
Publication date
May 1, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION DEVICE FOR POINT CLOUD DATA, METHOD PERFORMED BY SAID...
Publication number
20250139832
Publication date
May 1, 2025
LG ELECTRONICS INC.
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DERIVING REFERENCE SAMPLE POSITIONS IN VIDEO CODING
Publication number
20250142054
Publication date
May 1, 2025
Beijing Bytedance Network Technology Co., Ltd.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATE TRANSITION OF DEPENDENT QUANTIZATION FOR AOM ENHANCED COMPRES...
Publication number
20250142068
Publication date
May 1, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHROMA CODING ENHANCEMENT IN CROSS-COMPONENT SAMPLE ADAPTIVE OFFSET
Publication number
20250142100
Publication date
May 1, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING
Publication number
20250142106
Publication date
May 1, 2025
Douyin Vision (Beijing) Co., Ltd.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEBLOCKING OF TRANSFORM SUB-BLOCK BOUNDARIES
Publication number
20250142129
Publication date
May 1, 2025
Telefonaktiebolaget LM Ericsson (publ)
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING METHOD AND DEVICE FOR DERIVING WEIGHT INDEX INFORMAT...
Publication number
20250142051
Publication date
May 1, 2025
LG ELECTRONICS INC.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND MEDIUM FOR POINT CLOUD CODING
Publication number
20250142121
Publication date
May 1, 2025
Beijing Bytedance Network Technology Co., Ltd.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MIXED-MODEL CROSS-COMPONENT PREDICTION MODE
Publication number
20250142055
Publication date
May 1, 2025
Tencent America LLC
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CCSO WITH DOWNSAMPLING FILTERS METHODS
Publication number
20250142061
Publication date
May 1, 2025
Tencent America LLC
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE DECODING METHOD AND DEVICE
Publication number
20250133212
Publication date
Apr 24, 2025
LG ELECTRONICS INC.
Sunmi YOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PREDICTION METHOD FOR DECODING AND APPARATUS, AND COMPUTER STORAGE...
Publication number
20250133203
Publication date
Apr 24, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Junyan HUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO SIGNAL PROCESSING METHOD AND DEVICE
Publication number
20250133205
Publication date
Apr 24, 2025
KT CORPORATION
Sung Won LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE, AND RECORDING MED...
Publication number
20250133211
Publication date
Apr 24, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Seung Hyun CHO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTER PREDICTION METHOD AND APPARATUS
Publication number
20250133218
Publication date
Apr 24, 2025
Huawei Technologies Co., Ltd
Huanbang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA PROCESSING METHOD AND RELATED DEVICE FOR POINT CLOUD MEDIA
Publication number
20250131598
Publication date
Apr 24, 2025
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Ying HU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR PICTURE DECODING, DECODER AND STORAGE MEDIUM
Publication number
20250133240
Publication date
Apr 24, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Yanzhuo Ma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Layer Based Parameter Set NAL Unit Constraints
Publication number
20250133228
Publication date
Apr 24, 2025
Huawei Technologies Co., Ltd
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DEBLOCKING AN IMAGE
Publication number
20250126254
Publication date
Apr 17, 2025
Interdigital VC Holdings, Inc.
Philippe BORDES
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ENCODING METHOD AND DEVICE THEREOF, AND DECODING METHOD AND DEVICE...
Publication number
20250126292
Publication date
Apr 17, 2025
Samsung Electronics Co., Ltd.
Narae CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INHERITING LOCAL ILLUMINATION COMPENSATION PARAMETERS IN MERGE MODE...
Publication number
20250126241
Publication date
Apr 17, 2025
QUALCOMM Incorporated
Han Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE
Publication number
20250126245
Publication date
Apr 17, 2025
B1 INSTITUTE OF IMAGE TECHNOGLOGY, INC.
Ki Baek KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO DECODING METHOD AND APPARATUS, VIDEO ENCODING METHOD AND APPA...
Publication number
20250126268
Publication date
Apr 17, 2025
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Zizheng Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RESTRICTED REGION OF INTRA PREDICTION TO SUPPORT PARALLEL PROCESSING
Publication number
20250126270
Publication date
Apr 17, 2025
Tencent America LLC
Biao WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CCSO WITH BAND OFFSET ONLY OPTION
Publication number
20250126266
Publication date
Apr 17, 2025
Tencent America LLC
Han Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR TRANSFORM-BASED IMAGE CODING AND APPARATUS THEREFOR
Publication number
20250126267
Publication date
Apr 17, 2025
LG ELECTRONICS INC.
Moonmo KOO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING VIDEO CODING, ELECTRONIC DEVICE...
Publication number
20250126276
Publication date
Apr 17, 2025
BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
Jiaojiao Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CROSS-COMPONENT PREDICTION FOR VIDEO CODING
Publication number
20250126284
Publication date
Apr 17, 2025
Beijing Dajia Internet Information Technology Co., Ltd.
Hong-Jheng JHU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRUNCATED BIT DEPTH SUPPORT SEI MESSAGES
Publication number
20250126298
Publication date
Apr 17, 2025
Tencent America LLC
Stephan WENGER
H04 - ELECTRIC COMMUNICATION TECHNIQUE